Let's break down the pieces of the ROI formula. Net investment gain refers to the net return you get with an investment, after considering costs already put in. The cost of investment is the total ...

Learn what net income means for businesses and individuals, how it's calculated, and why it's a crucial financial metric.

The net investment income tax (NIIT) adds a 3.8% tax on capital gains and investment income. NIIT thresholds have remained fixed since 2013, so more taxpayers are feeling its impact. Large capital ...